The Semiconductor Device Set, cataloged under National Stock Number 5961-01-019-1056, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-019-1056 |
| Primary Part Number | 729319 |
| Item Name | Semiconductor Device Set |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 400.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 400.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC ALL TRANSISTOR |
| Maximum Operating Temp Per Measurement Point | 150.0 CELSIUS JUNCTION ALL TRANSISTOR DEGC |
| Mounting Facility Quantity | 2 ALL TRANSISTOR |
| Component Function Relationship | MATCHED |
| Mounting Method | UNTHREADED HOLE(S) ALL TRANSISTOR |
| Internal Junction Configuration | NPN ALL TRANSISTOR |
| Semiconductor Material | SILICON ALL TRANSISTOR |
| Component Name and Quantity | 2 TRANSISTOR |
| Internal Configuration | JUNCTION CONTACT ALL TRANSISTOR |
| Current Rating Per Characteristic | 1.00 AMPERES MAXIMUM BASE CURRENT, DC AND 2.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR |
| Precious Material and Location | TERMINALS PLATED GOLD |
| Test Data Document | 73030-729319 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Terminal Type and Quantity | 2 PIN AND 1 CASE ALL TRANSISTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 729319 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 729319 | Hamilton Sundstrand Corporation (USA) |
| 142SXN159 | Solitron Devices, Inc. (USA) |
| Reference | Meaning |
|---|---|
| KQ77-6012 | 5/9 Secondary reference General Motors Corp Delco Electronics Div |
| 42SE159 | 5/9 Secondary reference Solitron Devices, Inc. |
| 729319 | 5/9 Secondary reference Satellite Aerospace, Incorporated Dba Satellite Aerospace Inc |
| 729319 | 5/9 Secondary reference U.S. Government activity |
NSN 5961-01-019-1056 is a Semiconductor Device Set, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-019-1056 has 3 manufacturer part numbers on file: 729319 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 729319 (Hamilton Sundstrand Corporation), 142SXN159 (Solitron Devices, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-408-4843. Verify interchangeability with system specifications before substitution.
Key specifications for 729319: Overall Height: 0.328 INCHES MAXIMUM ALL TRANSISTOR IN; Voltage Rating in Volts Per Characteristic: 400.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 400.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE, DC AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, DC ALL TRANSISTOR; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION ALL TRANSISTOR DEGC; Mounting Facility Quantity: 2 ALL TRANSISTOR. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.